Brother HL-4050CDN EN - Manual (Page 125)

Routine Maintenance
116
6
Waste toner box
6
Order No. WT-100CL
After you have printed approximately 20,000 pages at 5% coverage for CMYK each, you must change the
waste toner box. The actual number of printed pages will vary depending on the print jobs and paper you use.
Waste Toner Soon
Waste Toner Box Full message
6
When the waste toner box is full, the following message appears on the LCD and the printer will stop printing.
When you see this message, you must replace the waste toner box:
Waste Toner Full
WARNING
DO NOT reuse the waste toner box.
DO NOT put the waste toner box into a fire. It could explode.
Be careful not to spill the toner. DO NOT inhale or allow it to get into your eyes.
Replacing the waste toner box
6
a
Turn off the printer power switch. Press the front cover release button and then open the front cover.